Home / 3,637,739.65-5,455,108.14-1,241,777.47

Finding the Fourth Proportional to 3,637,739.65, 5,455,108.14 and 1,241,777.47

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Solution

The fourth proportional to 3,637,739.65, 5,455,108.14 and 1,241,777.47 is: 1,862,153.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,739.65 : 5,455,108.14 = 1,241,777.47 : x
  2. Step 2: Convert to fraction form
    3,637,739.65/5,455,108.14 = 1,241,777.47/x
  3. Step 3: Cross multiply
    3,637,739.65x = 5,455,108.14 × 1,241,777.47
  4. Step 4: Simplify right side
    3,637,739.65x = 6,774,030,384,665.61
  5. Step 5: Solve for x
    x = 6,774,030,384,665.61/3,637,739.65
  6. Step 6: Final answer
    x = 1,862,153.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.